Walk the graph
Resolve training data → features → model → deployment from DataHub.
GET /api/sentinelWalk every DataHub lineage graph, detect upstream changes after training, and turn hidden model risk into an actionable incident brief.
customer_eventsdataset · 2026-08-08
feature_view_12feature · 2026-08-08
churn_probability_v4model · 2026-07-18
Silent drift risk detectedUpstream customer events changed after the model’s last training run. Retrain against the current feature view before the next production decision.
The detection path stays inspectable: timestamps establish the fact, lineage establishes impact, and the explanation makes response obvious.
Resolve training data → features → model → deployment from DataHub.
GET /api/sentinelFlag upstream nodes modified strictly after the last recorded training run.
updated_at > trained_atReturn evidence, severity, dates, and one concrete remediation path.
assertion: SILENT_DRIFT_RISKEvery alert includes the exact upstream asset and change timestamp.
Grounded deterministic explanations remain available without an LLM key.
Write risk assertions back to DataHub where teams already investigate.